<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<!DOCTYPE html>
<html class="x-admin-sm">
<head>
    <meta charset="UTF-8">
    <title>学生管理</title>
    <meta name="renderer" content="webkit">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport"
          content="width=device-width,user-scalable=yes, minimum-scale=0.4, initial-scale=0.8,target-densitydpi=low-dpi"/>
    <link rel="stylesheet" href="${pageContext.request.contextPath}/resources/css/font.css">
    <link rel="stylesheet" href="${pageContext.request.contextPath}/resources/css/xadmin.css">
    <script src="${pageContext.request.contextPath}/resources/lib/layui/layui.js" charset="utf-8"></script>
    <script type="text/javascript" src="${pageContext.request.contextPath}/resources/js/xadmin.js"></script>
    <script type="text/javascript" src="${pageContext.request.contextPath}/resources/js/base.js"></script>
    <!--[if lt IE 9]>
    <script src="https://cdn.staticfile.org/html5shiv/r29/html5.min.js"></script>
    <script src="https://cdn.staticfile.org/respond.js/1.4.2/respond.min.js"></script>
    <![endif]-->
</head>
<body>
<div class="x-nav">
          <span class="layui-breadcrumb">
            <a href="#">首页</a>
            <a href="#">系统管理</a>
            <a href="#"><cite>学生信息管理</cite></a>
          </span>
    <a class="layui-btn layui-btn-small" style="line-height:1.6em;margin-top:3px;float:right"
       onclick="location.reload()" title="刷新">
        <i class="layui-icon layui-icon-refresh" style="line-height:30px"></i></a>
</div>
<div class="layui-fluid">
    <div class="layui-row layui-col-space15">
        <div class="layui-col-md12">
            <div class="layui-card">
                <div class="layui-card-body ">
                    <%--          筛选条件--%>
                    <form class="layui-form layui-col-space5" method="get"
                          action="${pageContext.request.contextPath}/stu/search">
                        <div class="layui-inline layui-show-xs-block">
                            <input type="text" name="username" placeholder="请输入用户名" autocomplete="off"
                                   class="layui-input">
                        </div>
                        <div class="layui-inline layui-show-xs-block">
                            <button class="layui-btn" lay-submit="" lay-filter="sreach"><i
                                    class="layui-icon">&#xe615;</i></button>
                        </div>
                    </form>
                </div>
                <div class="layui-card-header">
                    <button class="layui-btn layui-btn-danger" onclick="delAll()"><i class="layui-icon"></i>批量删除
                    </button>
                    <button class="layui-btn"
                            onclick="xadmin.open('添加用户','${pageContext.request.contextPath}/stu/add',600,600)"><i
                            class="layui-icon"></i>添加
                    </button>
                </div>
                <div class="layui-card-body ">
                    <table class="layui-table layui-form">
                        <thead>
                        <tr>
                            <th>
                                <input type="checkbox" name="" lay-filter="checkall" lay-skin="primary">
                            </th>
                            <th>序号</th>
                            <th>ID</th>
                            <th>账号</th>
                            <th>密码</th>
                            <th>昵称</th>
                            <th>年龄</th>
                            <th>生日</th>
                            <th>操作</th>
                        </thead>
                        <tbody id="tbody">

                        </tbody>
                    </table>
                </div>
                <%--分页--%>
                <div id="pagination"></div>
            </div>
        </div>
    </div>
</div>
</body>
<script>

    layui.use(['form', 'laypage', 'jquery'], function () {
        var form = layui.form;
        var laypage = layui.laypage
        var $ = layui.jquery
        loadPage(laypage)
        // 监听全选
        form.on('checkbox(checkall)', function (data) {
            if (data.elem.checked) {
                $('tbody input').prop('checked', true);
            } else {
                $('tbody input').prop('checked', false);
            }
            form.render('checkbox');
        });

    });

    function loadPage(laypage) {
        $.ajax({
            url: "${pageContext.request.contextPath}/stu/get_num",
            type: "get",
            success(res) {
                console.log(res)
                if (res.success) {
                    laypage.render({
                        elem: "pagination",
                        count: res.data,
                        limit: pageSize,
                        jump(obj, first) {
                            $.get('${pageContext.request.contextPath}/stu/list?pageNum=' + obj.curr + '&pageSize=' + obj.limit, function (res) {
                                loadData(res.data, obj.curr)
                            })

                        }
                    })
                } else {
                    layer.msg('总条数获取失败', {icon: 2, time: 1000});
                }
            },
        })
    }

    function loadData(data, pageNum) {
        //清空之前的数据
        $("#tbody").empty()
        let ele = ""
        for (let i = 0; i < data.length; i++) {
            ele +=
                "<tr>" +
                "<td>" +
                "<input type='checkbox' name='check' value=" + data[i].id + "  lay-filter='checkall' lay-skin='primary'>" +
                "</td>" +
                "<td>" + ((pageNum - 1) * pageSize + i + 1) + "</td>" +
                "<td>" + data[i].id + "</td>" +
                "<td>" + data[i].username + "</td>" +
                "<td>" + data[i].password + "</td>" +
                "<td>" + data[i].nickname + "</td>" +
                "<td>" + data[i].age + "</td>" +
                "<td>" + data[i].birthday + "</td>" +
                "<td class=\"td-manage\">" +
                "<a title=\"编辑\" onclick=\"xadmin.open('编辑','${pageContext.request.contextPath}/stu/edit?id=" + data[i].id + "',600,600)\"href=\"javascript:;\">" +
                "<i class=\"layui-icon\">&#xe642;</i>" +
                "</a>" +
                "<a title=\"删除\" onclick=\"stu_del('" + data[i].id + "')\" href=\"javascript:;\">" +
                "<i class=\"layui-icon\">&#xe640;</i>" +
                "</a>" +
                "</td>" +
                "</tr>"
        }
        $("#tbody").append(ele)
    }


    /*学生-删除*/
    function stu_del(id) {
        layer.confirm('确认要删除吗？', function (index) {
            //发异步删除数据
            $.ajax({
                url: "${pageContext.request.contextPath}/stu/del",
                type: "get",
                data: {
                    id: id
                },
                success(res) {
                    if (res.success) {
                        layer.msg('已删除!', {icon: 1, time: 1000}, function () {
                            location.reload();
                        });
                    } else {
                        layer.msg('删除失败', {icon: 2, time: 1000});
                    }
                }
            })
        });
    }


    // 批量删除
    function delAll() {
        layer.confirm('确认要删除吗？', function () {
            // js 获取选中的数据
            var tempList = [];
            for (var item of $("[name=check]")) {
                if (item.checked) {
                    tempList.push(item.value)
                }
            }
            let idList = tempList.join(",")
            //发异步删除数据
            $.ajax({
                url: "${pageContext.request.contextPath}/stu/batch_del",
                type: "get",
                data: {
                    idList: idList
                },
                success(res) {
                    if (res.success) {
                        layer.msg('删除成功!', {icon: 1, time: 1000}, function () {
                            location.reload();
                        });
                    } else {
                        layer.msg('删除失败', {icon: 2, time: 1000});
                    }
                }
            })
        });


    }
</script>
</html>